https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109137
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Sam James from comment #6) > (In reply to Andrew Pinski from comment #5) > > The inline-asm inside get_cabac_inline_x86 needs 7 registers (6 + ecx is > > used as a clobber). So obviously it will be really bad on 32bit x86. > > Ah, thanks, I get it. It looks like this actually came up before in > https://trac.ffmpeg.org/ticket/8903 >From that one: "Fixed a while ago for 32-bit clang, although now it's popping up for 32-bit gcc as well" :)